---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2984 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 832 28881 0 2453 30908 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6d:7e:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe6d:7eb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:a0:8b:0e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:1bff:fea0:8b0e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2984) 04/02/26 _x86_64_ (8 CPU) 07:46:08 LINUX RESTART (8 CPU) 07:47:01 tps rtps wtps bread/s bwrtn/s 07:48:01 52.24 0.00 52.24 0.00 75910.55 07:49:01 1.08 0.00 1.08 0.00 13.33 07:50:01 1.10 0.20 0.90 23.33 41.20 07:51:01 387.37 32.59 354.77 2136.44 9840.36 Average: 110.45 8.20 102.25 539.94 21451.36 07:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:48:01 30654412 31892900 2284808 6.94 38656 1528100 1298740 3.82 622480 1410740 156 07:49:01 30653576 31892132 2285644 6.94 38696 1528104 1319660 3.88 623760 1410740 168 07:50:01 30614168 31855032 2325052 7.06 38756 1530668 1319660 3.88 661156 1412780 788 07:51:01 29851712 31699096 3087508 9.37 76260 2073468 1647484 4.85 917920 1858800 385528 Average: 30443467 31834790 2495753 7.58 48092 1665085 1396386 4.11 706329 1523265 96660 07:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:48:01 ens3 0.32 0.13 0.07 0.31 0.00 0.00 0.00 0.00 07:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 ens3 0.52 0.32 0.29 0.27 0.00 0.00 0.00 0.00 07:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 ens3 37.60 21.78 40.68 10.74 0.00 0.00 0.00 0.00 07:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 ens3 292.12 181.34 2648.84 47.99 0.00 0.00 0.00 0.00 07:51:01 lo 4.13 4.13 0.46 0.46 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 82.64 50.89 672.47 14.83 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2984) 04/02/26 _x86_64_ (8 CPU) 07:46:08 LINUX RESTART (8 CPU) 07:47:01 CPU %user %nice %system %iowait %steal %idle 07:48:01 all 0.01 0.00 0.01 0.68 0.00 99.28 07:48:01 0 0.02 0.00 0.00 0.00 0.00 99.98 07:48:01 1 0.05 0.00 0.03 0.03 0.02 99.87 07:48:01 2 0.00 0.00 0.00 0.00 0.00 100.00 07:48:01 3 0.00 0.00 0.00 0.00 0.00 100.00 07:48:01 4 0.00 0.00 0.00 0.00 0.00 100.00 07:48:01 5 0.03 0.00 0.02 0.00 0.02 99.93 07:48:01 6 0.02 0.00 0.02 5.45 0.02 94.50 07:48:01 7 0.02 0.00 0.00 0.00 0.00 99.98 07:49:01 all 0.02 0.00 0.01 0.00 0.00 99.96 07:49:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:49:01 1 0.03 0.00 0.03 0.02 0.00 99.92 07:49:01 2 0.02 0.00 0.02 0.00 0.00 99.97 07:49:01 3 0.03 0.00 0.00 0.00 0.02 99.95 07:49:01 4 0.03 0.00 0.02 0.00 0.00 99.95 07:49:01 5 0.02 0.00 0.03 0.00 0.02 99.93 07:49:01 6 0.02 0.00 0.00 0.02 0.00 99.97 07:49:01 7 0.00 0.00 0.02 0.00 0.00 99.98 07:50:01 all 0.24 0.00 0.02 0.01 0.00 99.73 07:50:01 0 0.17 0.00 0.00 0.00 0.00 99.83 07:50:01 1 0.05 0.00 0.00 0.00 0.00 99.95 07:50:01 2 0.10 0.00 0.00 0.02 0.00 99.88 07:50:01 3 0.83 0.00 0.02 0.00 0.00 99.15 07:50:01 4 0.05 0.00 0.02 0.00 0.00 99.93 07:50:01 5 0.08 0.00 0.07 0.00 0.02 99.83 07:50:01 6 0.17 0.00 0.02 0.03 0.00 99.78 07:50:01 7 0.45 0.00 0.02 0.00 0.00 99.53 07:51:01 all 10.62 0.00 1.13 1.25 0.04 86.97 07:51:01 0 1.82 0.00 1.42 3.45 0.02 93.29 07:51:01 1 9.56 0.00 0.72 0.23 0.02 89.48 07:51:01 2 9.07 0.00 1.15 0.15 0.03 89.59 07:51:01 3 27.05 0.00 2.08 0.85 0.07 69.95 07:51:01 4 8.71 0.00 0.68 0.43 0.03 90.14 07:51:01 5 17.65 0.00 1.72 0.22 0.05 80.37 07:51:01 6 7.82 0.00 0.90 4.58 0.05 86.64 07:51:01 7 3.33 0.00 0.40 0.02 0.02 96.23 Average: all 2.72 0.00 0.29 0.48 0.01 96.49 Average: 0 0.50 0.00 0.36 0.86 0.00 98.27 Average: 1 2.42 0.00 0.20 0.07 0.01 97.30 Average: 2 2.30 0.00 0.29 0.04 0.01 97.36 Average: 3 6.95 0.00 0.52 0.21 0.02 92.29 Average: 4 2.20 0.00 0.18 0.11 0.01 97.51 Average: 5 4.44 0.00 0.46 0.05 0.03 95.02 Average: 6 2.00 0.00 0.23 2.52 0.02 95.23 Average: 7 0.95 0.00 0.11 0.00 0.00 98.93